See main article: 2018 ATP World Tour.
| 2018 ATP Masters 1000 | |
| Duration: | March 8 – November 4 |
| Edition: | 29th |
| Tournaments: | 9 |
| Most Tournament Titles: |  Rafael Nadal (3) |
| Most Tournament Finals: |  Novak Djokovic Rafael Nadal Alexander Zverev (3) |
| Previous: | 2017 |
| Next: | 2019 |
The twenty-ninth edition of the ATP Masters Series.[1] The champion of each Masters event is awarded a 1,000 rankings points.
| Tournament | Country | Location | Surface | Prize money | |
|---|---|---|---|---|---|
| Indian Wells Masters | USA | Indian Wells, California | Hard | $8,909,960 | |
| Miami Open | USA | Key Biscayne, Florida | Hard | $8,909,960 | |
| Monte-Carlo Masters | France | Roquebrune-Cap-Martin | Clay | €5,238,735 | |
| Madrid Open | Spain | Madrid | Clay | €7,190,930 | |
| Italian Open | Italy | Rome | Clay | €5,444,985 | |
| Canadian Open | Canada | Toronto | Hard | $5,939,970 | |
| Cincinnati Masters | USA | Mason, Ohio | Hard | $6,335,970 | |
| Shanghai Masters | China | Shanghai | Hard | $9,219,970 | |
| Paris Masters | France | Paris | Hard (indoor) | €5,444,985 |